140 



DEPARTMENT OF THE NATAL ISERTICE 



6 GEORGE V, A. 1916 



Appendix B, 



Readings of Density and Temperature of the Sea-water at Various Points in 



British Columhia Coast Waters. 



The temperature readings were corrected as already described. Most of tlie 

 density measurements were made with an ordinary urinometer, which was cali- 

 brated against the other instruments in use. It did not allow such accurate readings. 



Place of Reading. 



Prince Rupert 



It 



Rose Spit, Graham Island . 



Tree Nob Islands 



Egan Harbour, Beaver Pass. 



White Rocks, Banks Island. 

 Bull Harbour, Hope Island . 



Shushartie 



Strait, 2 miles west of Duval Pt, 

 Hardy Bay 



Suquash 



One mile north of Haddington I. 

 Alert Bay 



Date. 



July 

 Aug. 

 July 



Aug. 

 July 



27. 



7. 

 29. 

 30 

 30. 

 28. 



5. 



6. 

 23 



24. 



July 



Between Plumper and Pearse 



Island 



Johnstone str. off Port Neville. 

 Forward Harbour 



Plumper Bay, north of Seymour 

 Narrows 



Quathiaski Cove, S. of Seymour 

 Narrows 



Middle of Calm Channel 



Pender Harbour 



Howe Sound, 2\ miles from 

 head 



Howe Sound, 

 head 



2i 



miles from 



Howe Sound, 11 miles from 

 head 



Howe Sound, 26 miles from 

 head 



North Vancouver, Burrard Inlet 



Vancfmver Harbour. 



Ballenas Island , 



Northwest Bay 



Winchelsea Lsland . . 

 Nanoose Bay 



23 



25. 



23. 



25. 



21. 



22. 



25. 



20. 



25. 

 20. 

 18. 

 19. 



•luly 20., 



.> 20., 



>, 20., 



„ 18. 



., 17. 



Aug. 19. 



Aug. 19. 



Five Finger Island . 

 Snake Island 



July 23. 



„ 24. 



M 25. 

 Aug. 19. 

 July 29. 

 •June 6 . 

 July 29. 

 •Tune 6. 

 .July 31. 

 June 23. 

 Aug. 14. 

 June 4. 



Time. 



2 p.m. 



8 a.m. 

 11 ,. 



7 p.m. 



9 a.m. 

 1 p.m. 

 7 p.m. 



11 a.m. 



7 p.m. 



a.m. 

 p.m. 



a.m. . 



ti 



m. . . 

 p.m. 



ti 



II 

 a.m. , 



5 p.m.. 

 9 a.m. 



p m. 



a.m. 



p.m. 



a.m. 



Water 

 Temperature 



2 p.m... 



5 M 



1 .- 



7 M 



12.25p.m. 



12.35 M 



1.20p.m 



3.30p.m 

 8 p.m. . 



a.m.. 



a.m. . 



p.m.. 

 m. . . 



p.m.. 



10 a.m. . 



11 a.m.. 

 p.m. . 

 a.m. . 



7 

 (i 

 5 

 12 

 1 



1 

 11 



9 ^, 



8 p.m. 



C. 



13 

 11 

 11 

 11 

 10 

 11 

 11 



11 

 12 



11 

 II 

 10 

 10 

 14 

 12 

 11 

 10 

 10 

 10 

 10 

 9 



10 

 10 

 13 

 13 



n 

 11 



11 



11 



15 

 20 



12- 



14.0 



15 (J 



15 



14- 



14- 



14 



14- 



17- 



17- 



17 



14- 



17- 



17- 



17 



13 



013 



015 



022 



022 



0235 



0235 



0195 



C21 

 021 



022 



022 



023 



0255 



0215 



022 



021 



0215 



0215 



023 



023 



0215 



0265 



021 



020 



020 



021 



021 



0195 



0195 

 0145 

 0195 



0-998 



10035 



1-004 



Remarks. 



S.E. gale increasing. 



Much surface water from 



heavy rains. 

 (East side Hecate St.) 

 Flood tide. Small streams 



flow into harbour. 



Streams flow in. 



Ebb tide. 

 Flood tide. 



tl 



Ebb tide. 



N.W. wind all day. 

 Yjhh tide. 

 Flood tide. 



Flood tide. 100 yds. in- 

 side last tide mark. 



100 yds. outside last tide 

 mark. 



(East of Donett Pt.) 



(Off C. Roger Curtis). 

 H.W. slack. 



High tide. 



